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package com.mahumLogs.filters;

import com.mahumLogs.beans.SessionBean;
import java.io.IOException;
import javax.inject.Inject;
import javax.servlet.Filter;
import javax.servlet.FilterChain;
import javax.servlet.FilterConfig;
import javax.servlet.ServletException;
import javax.servlet.ServletRequest;
import javax.servlet.ServletResponse;
import javax.servlet.annotation.WebFilter;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

/**
 *
 * @author Kalast
 */

@WebFilter (filterName = "EtudiantFilter", urlPatterns = {"/user/*"})
public class EtudiantFilter implements Filter{
    
    private @Inject SessionBean session;

    @Override
    public void init(FilterConfig filterConfig) throws ServletException {
        
    }

    @Override
    public void doFilter(ServletRequest request, ServletResponse response, FilterChain chain) throws IOException, ServletException {
        HttpServletRequest req = (HttpServletRequest) request;
        HttpServletResponse res = (HttpServletResponse) response;
        if(session.getEtudiant() != null){
            if(!req.getRequestURI().startsWith(req.getContextPath() + "/user/")){
                res.sendRedirect(session.getLastUrlVisited());
            } else {
                chain.doFilter(request, response);
            }
        } else {
            if(session.isIsLogged()){
                res.sendRedirect(session.getLastUrlVisited());
            } else {
                chain.doFilter(request, response);
            }
        }
        
    }

    @Override
    public void destroy() {
    }
}
